SH

Siu Kwong Ha

📍 Sai Kung, CN: #19 of 44 inventorsTop 45%
Overall (All Time): #3,510,528 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6559552 Rain, wind, wave, and solar energy 4-in-1 electric generating installation — 2003-05-06